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| Best Seller  | Q AR-15 Two-Piece Complete Bolt Carrier Groups 5.56x45mm NATO Mil-Spec Black Nitride/Heat Treated Stain ACC-AR-BCG-2PC. Most BCG's on the market today do not meet Mil-Spec standards one way or another; but ours not only exceeds the specifications but... ... more | FREE shipping go to store |
 | Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge:... ... more | FREE shipping go to store |
| Best Seller  | Brownells Ar15 Bolt Carrier Group 5.56x45mm Nitride Mp - Ar-15 Bolt Carrier Group 5.56x45mm Nitride Whether you're looking to finish off a new AR-15 build or you need a spare bolt-carrier group to have on-hand as a ready replacement (always a good idea), Brownells has you covered with its AR-15 Bolt Carrier Group. This ready-to-roll BCG is built to... ... more
Brownells Ar15 Bolt Carrier Group 5.56x45mm Nitride Mp - Ar-15 Bolt Carrier Group 5.56x45mm Nitride Whether you're looking to finish off a new AR-15 build or you need a spare bolt-carrier group to have on-hand as a ready replacement (always a good idea), Brownells has you covered with its AR-15 Bolt Carrier Group. This ready-to-roll BCG is built to... | go to store |
 | Aero Precision Epc/Ar9 9mm Luger Bolt Carrier Group - Epc/Ar9 9mm Luger Bolt Carrier Group Nitride The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground up... ... more
Aero Precision Epc/Ar9 9mm Luger Bolt Carrier Group - Epc/Ar9 9mm Luger Bolt Carrier Group Nitride The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground up... | go to store |
 | Aero Precision 5.56mmx45 Nato Bolt Carrier Group For Ar-15 - 5.56 Bcg W/9310 Bolt W/Logo Black Nitri This high quality bolt carrier group is a valuable addition to your AR15 build. 11.52 oz. 5.56 CHROME LINED PHOSPHATE BCG: Available with or without "A" Logo M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec... ... more
Aero Precision 5.56mmx45 Nato Bolt Carrier Group For Ar-15 - 5.56 Bcg W/9310 Bolt W/Logo Black Nitri This high quality bolt carrier group is a valuable addition to your AR15 build. 11.52 oz. 5.56 CHROME LINED PHOSPHATE BCG: Available with or without "A" Logo M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec... | go to store |
 | Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups Nitride Black NLX203 Next Level Armament NLX 5.56x45mm NATO AR-15 Complete Bolt Carrier Groups Nitride Black NLX203. We use only the best materials and practices including machined extractors and MPI Bolts to ensure that your Next Level Bolt Carrier will keep you shooting... ... more | FREE shipping go to store |
 | Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT. The Carpenter 158 Bolt is heat treated shot peened precision ground for perfect dimensions and MPI Tested. The 4140 Billet Gas Key is properly torqued... ... more | FREE shipping go to store |
 | Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15 Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15. 56 Black Nitride BCG Specifications for Failzero Fail Zero Bolt Carrier Group (BCG) 5.56mm Black Nitride Ar-15: Manufacturer: FailZero Color: Black Finish: Nitride Fabric/Material:... ... more | FREE shipping go to store |
 | Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG. 56x45mm NATO .223 Remington Hand: Right Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black Rain Ordnance Bolt Carrier Group Black Rain Ordnance BRO-BCG: Bolt... ... more | FREE shipping go to store |
 | AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN. It features a black salt bath nitride finish MPI inspected bolt properly staked grade 8 gas key screws. The black nitride finish features excellent hardness and... ... more | FREE shipping go to store |
 | Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH. 56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Hand: Left Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black Rain... ... more | FREE shipping go to store |
 | TRYBE Defense Low-Mass AR-15 5.56 Complete Bolt Carrier Group BCG Black Nitride BCG556-LM TRYBE Defense Low-Mass AR-15 5.56 Complete Bolt Carrier Group BCG Black Nitride BCG556-LM. Feast your eyes on the TRYBE Defense AR-15 Bolt Carrier Group BCG complete with a stunning nitride finish. This fully assembled complete BCG from TRYBE Defense... ... more | FREE shipping go to store |
 | Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308 Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308. The Tacfire .308 Bolt Carrier Group BCG is built to provide dependable operation. These Bolt Carrier Groups are made for a DPMS LR 308 GEN. 1 pattered AR rifle. It is Serrated... ... more | FREE shipping go to store |
 | JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN. 308 Bolt Carrier Group BCG with Black Nitride Coating Specifications for JL Billet Complete Bolt Carrier Group (BCG) .308: Manufacturer: JL Billet Color: Black Finish: Black Nitride... ... more | FREE shipping go to store |
 | Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH. Midwest Industries manufactured these Bolt Carrier Groups from strong 4130 steel for the body and add a nitrogen charge to the bolt to protect it from the damaging elements... ... more | FREE shipping go to store |
 | Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712. 56x45mm NATO .223 Wylde .300 AAC Blackout .223 Remington Fabric/Material: Steel Additional Features:... ... more | FREE shipping go to store |
 | Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032 Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032. 56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible M16 Profile complete Bolt Carrier Group BCG assembly. CARRIER Machined from 8620 steel Heavy... ... more | FREE shipping go to store |
 | CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6 CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6. 5 Creedmoor Bolt Carrier Group BCG. Features high pressure design to reduce primer cratering with high pressure loads. Bolt: 9310 Steel Phosphate Finish high pressure design. Carrier: 8620... ... more | FREE shipping go to store |
 | CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423 CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423. 308 Bolt Carrier Group BCG SEMI AUTO Specifications for CMMG Inc .308 Bolt And Carrier Semi-Auto: Manufacturer: CMMG Color: Black Finish: Phosphate Fabric/Material: Steel Cartridge: .308... ... more | FREE shipping go to store |
 | LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG. 56/.223 and 7.62/.308 Caliber the Lantac M-SPEC 5.56/.223 BCG is precision machined to milspec dimensions and tolerances. The carrier is... ... more | FREE shipping go to store |
 | Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2 Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge: 5.56x45mm NATO... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish XTSCU16300BK. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG. e.) .223/5.56mm .300 Blackout Specifications for ODIN Works Bolt Carrier: Manufacturer: ODIN Works Color: Black Finish: Nitride Gun Model: M4 AR-15 Condition: New Bolt... ... more | FREE shipping go to store |
 | Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG. Our BCG is compatible with Glock style magazines. The carrier is constructed of 8620 steel with a Nitride QPQ finish. The QPQ finish offers excellent wear and... ... more | FREE shipping go to store |
 | LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG. Our BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier assembly... ... more | FREE shipping go to store |
 | Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and parkerized.... ... more | FREE shipping go to store |
 | Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG. 62x39mm Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt shot-peened for increased surface strength and durability. Each... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish OD Green. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in 300... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT. Specifications for Angstadt Arms Bolt Carrier Group (BCG): Manufacturer: Angstadt Arms Color: Black Fabric/Material: 8620 Alloy Steel Cartridge: .45 ACP Gun Make: Glock Hand: Right... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Red. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in 300 BO... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG. 56 NATO / 300 BLK Gen 2 Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt and shot-peened for increased... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG w/ 12in Rail AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Bronze. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in 300 BO... ... more | FREE shipping go to store |
 | XTS Complete Upper Receiver w/o BCG AR-15 300 BO 24.75in 16in Barrel Carbine 1-8 Twist 5/8x24 Thread M-LOK Bird Cage Black Nitride Finish Blue. These XTS complete uppers do not include the Bolt Carrier Group. Specifications for XTS AR-15 16in 300 BO... ... more | FREE shipping go to store |
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